Vibronic Point level detection Liquiphant FTL51 Point level switch with extension tube for liquids in all industries F Use in safety systems requiring functional safety to SIL2/SIL3 in accordance with IEC 61508/IEC 61511-1 International explosion protection certificates and overfill prevention certificate (WHG) No calibration required, easy to start up No mechanically moving parts: no maintenance, no wear, long operating life. Monitoring of fork for damage: guaranteed function Second line of defense to protect the environmental Variety of standardized process connections for all applications Stainless steel (316L) and high-corrosion resistant sensor material (Alloy) More information and current pricing: www.endress.com/FTL51 Process temperature -50 °C...+150 °C (-58 °F...+302 °F) Process pressure absolute / max. overpressure limit Vacuum...100 bar Min. density of medium 0.5g/cm³(0.4g/cm³ optional) Field of application: Liquiphant FTL51 is a point level switch with extension tube for use in hazardous areas with all international certificates. Useable in all industries. FTL51 offers functional safety SIL2/ SIL3. With the second line of defense highest degree of safety and availability of the device can be guarantee

values, not affected by: changing media properties, flow, turbulences, gas bubbles, foam, vibrations or build-up. Features and specifications Density Measuring principle Vibration Density Characteristic / Application Liquiphant M Density with Density Computer FML621 Temperature and pressure measurement Modular housing concept Wide range of process connections Pipe extension up to 3 m (6 m option) Supply / Communication Transmitter power supply (MUS) Ambient temperature -50...70°C -50...60°C for hazardous applications Process temperature 0...80°C (validity of accuracy data) -50...0°C / 80...150...

Pulse Certificates / Approvals ATEX, FM, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI Specialities Commissioning with ReadWin2000 Components Density Computer FML621 Other approvals and certificates Point Level / Liquids Measuring principle Vibration Liquids Characteristic / Application Modular housing concept wide range of process connections Analogue and bus interfaces Extensive certificate range (e.g. Ex,WHG) pipe extension up to 3m (6m option) Specialities Foamdetection Detect a densitychange second line of defense

Point Level / Liquids Supply / Communication PROFIBUS PA 19...253V AC 10...55V DC-PNP 19...253V AC or 10...55V DC 8/16mA, 11...36V DC NAMUR PFM Ambient temperature -50 °C...+150 °C (-58 °F...+302 °F) Process pressure absolute / max. overpressure limit 0.5g/cm³(0.4g/cm³ optional) Main wetted parts 316L / Alloy Process connection

Point Level / Liquids Sensor length Length 130mm (5.12") (Liquiphant II) 148mm...6000mm (5.83"...236") Communication PROFIBUS PA 19...253V AC 10...55V DC-PNP 19...253V AC bzw 10...55V DC 8/16mA, 11...36V DC NAMUR PFM Certificates / Approvals ATEX, FM, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI Safety approvals EN 10204-3.1 NACE MR0175, MR0103 ASME B31.3 AD2000 Marine approval Heavy duty stainless steel housing mainly for the oil and gas industry Components FTL325P/FTL375P Interface PFM FTL325N/FTL375N Interface NAMUR Successor

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